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George W. LeMaitre has served as our Chief Executive Officer and as a member of our Board of Directors since 1992, serving as our Chairman since 2004. Previously, Mr. LeMaitre was an investment banking analyst at Lehman Brothers, an associate at the leveraged buyout firm McCown De Leeuw, and a credit analyst for Connecticut National Bank. Mr. LeMaitre received a Bachelor of Arts in History from Stanford University and a Master of Business Administration from the Stanford University Graduate School of Business.

David B. Roberts has served as our President since 2007 and as a member of our Board of Directors since 2001. Mr. Roberts joined us in 1997 as Vice President of Business Development and was promoted to Chief Financial Officer in 2000, which position he held until 2007. Mr. Roberts received a Bachelor of Arts in Business Economics and History from Brown University and a Master of Business Administration from the Stanford University Graduate School of Business. Mr. Roberts is a director of Anteris Technologies where he serves as chair of the audit committee. He is also a director of Lexington Medical, Inc. and of Parasole Restaurant Holdings, Inc. Mr. Roberts notified the Board of his intent to resign as a Class I director at the conclusion of the Annual Meeting, contingent upon his election as a Class II director at such meeting.

Dorian LeBlanc has served as our Chief Financial Officer since March 2025. Mr. LeBlanc joined us from LumiraDx Limited (acquired by Roche), a next-generation point of care diagnostic company, where he most recently served as chief financial officer since November 2016, and was appointed vice president, global operations in August 2020, and subsequently appointed chief operating officer in November 2023. Prior to joining LumiraDx, Mr. LeBlanc held several positions with Alere Inc. from 2007 to 2015, including vice president of finance, infectious disease global business unit, from 2013 to 2015, and vice president, finance and business development for Asia Pacific from 2012 to 2015. From 2005 to 2007, Mr. LeBlanc served as vice president, finance, at Camden National Corporation. From 2003 to 2005, Mr. LeBlanc served as controller for Pierce, a company in the Omnicom group. Mr. LeBlanc received a Bachelor of Arts in Economics from Bowdoin College, and a Master of Science in accounting and a Master of Business Administration from Northeastern University. Mr. LeBlanc is a licensed Certified Public Accountant in the State of Maine.

Trent G. Kamke has served as our Senior Vice President, Operations, since 2005. Mr. Kamke joined us in 1997 as Quality Assurance Manager. From 1999 to 2005, Mr. Kamke served as our Vice President, Operations. Prior to joining us in 1997, Mr. Kamke was employed by Haemonetics Corporation, which designs, manufactures, and markets automated blood processing equipment. Mr. Kamke received a Bachelor of Arts in Physics from Colby College and a Bachelor of Engineering from the Thayer School of Engineering at Dartmouth College.

Joseph P. Pellegrino, Jr. served as our Chief Financial Officer from July 2007 to March 2025 and has served as a member of our Board of Directors since October 2016. Mr. Pellegrino joined us as our Executive Vice President, Finance, in 2005. From 1997 to 2003, Mr. Pellegrino worked at Zoots, Inc., a consumer services company founded by the founders of Staples, Inc., where most recently he served as senior vice president of operations. Previously, Mr. Pellegrino built and sold a regional mall-based specialty retailing company. Mr. Pellegrino has also served as an investment banking analyst at Lehman Brothers as part of their mergers and acquisitions group. Mr. Pellegrino became a director of Precision Optics Corporation, Inc., a designer and manufacturer of advanced optical instruments for the medical, defense, and aerospace industries, in 2025 and chairs their audit committee. Mr. Pellegrino received a Bachelor of Arts in Economics from Harvard College and a Master of Business Administration from the Harvard Business School.

Lawrence J. Jasinski has served as a member of our Board of Directors since 2003. Mr. Jasinski is the chief executive officer, and a director, of MedRhythms Inc., a private company focused on rhythmic auditory stimulation of the brain. Previously, Mr. Jasinski served as the chief executive officer, and a director, of Lifeward Inc. (formerly ReWalk Robotics Ltd.), a medical device company that designs and develops powered solutions providing gait training and mobility for lower limb disabilities, from 2012 to 2025. From 2005 until 2012, he was president and chief executive officer of Soteira, Inc., which offered products that treated individuals with vertebral compression fractures. From 2000 to 2005, he was president and chief executive officer of Cortek, Inc., which developed next-generation treatments for degenerative disc disease. From 1985 to 2000, Mr. Jasinski worked at Boston Scientific Corporation and served as its vice president of global marketing for its vascular division from 1998 to 2000. Mr. Jasinski received a Bachelor of Science in Marketing from Providence College and a Master of Business Administration from the University of Bridgeport. Mr. Jasinski is also a member of the board of directors for Massachusetts Bay Lines, which offers commuter services and other commercial vessel services in the Boston Harbor and Islands.

John J. O'Connor has served as a member of our Board of Directors since 2008. Prior to his retirement in December 2006, Mr. O'Connor was a partner at PricewaterhouseCoopers LLP, an independent public accounting firm, from 1982 to December 2006, most recently serving as vice chairman of services from June 2002 to November 2006. Mr. O'Connor served as the leader of the U.S. audit practice at PricewaterhouseCoopers from September 2000 to June 2002, and served as the Managing Partner of the firm's Boston office from 1995 to September 2000. He is a director of mTuitive, Inc., a developer of clinical data capture and synoptic reporting software for use by healthcare professionals; Health Data Analytics, Inc., a healthcare analytics company; Corvent Medical, Inc., a medical device company; and Almond Fintech, a digital payments company. He previously served on the board of Aspect Medical Systems and Abt Associates. Mr. O'Connor is a graduate of Suffolk University and has attended the Harvard Business School's Leadership in Professional Service Firms program and the executive Master of Business Administration program at the Amos Tuck School at Dartmouth College.

John A. Roush has served as a member of our Board of Directors since 2014. Mr. Roush serves as chief executive officer and a member of the board of directors of Pine Environmental LLC, a privately held company, which provides equipment and services to the environmental testing industry. He also serves as a board director and member of the compensation committee and nominating & corporate governance committee for Advanced Energy Industries, Inc. Mr. Roush also serves as a board director for Targan, a privately held company that is developing vaccine delivery technology for animal health markets. From 2018 to 2024, Mr. Roush served as an executive director of ACON Investments, LLC. In this capacity, he assisted that firm in making private equity investments, and he served on the boards of directors of several ACON-controlled companies. Prior to his involvement with ACON Investments, Mr. Roush served as chief executive officer and a member of the board of directors of Novanta Inc., a global supplier of precision photonic components and subsystems to original equipment manufacturers (OEMs) in the medical, industrial, scientific, and microelectronics markets, from 2010 to 2016. Prior to joining Novanta Inc., he was a corporate officer and served in several senior leadership positions for twelve years with PerkinElmer, Inc., a provider of technology and services to the diagnostics, research, environmental, safety and security, industrial, and laboratory services markets. Prior to joining PerkinElmer, Mr. Roush held management positions with Outboard Marine Corporation; AlliedSignal, Inc., now Honeywell International; McKinsey & Company Inc.; and General Electric. Mr. Roush received a Bachelor of Science in Electrical Engineering from Tufts University and a Master of Business Administration from the Harvard Business School.

Martha Shadan has served as a member of our Board of Directors since September 2022. Ms. Shadan was the president and chief executive officer at Miach Orthopaedics, Inc. from 2019 to 2022. From 2018 to 2019, Ms. Shadan served as global vice president of marketing at Smith & Nephew plc, following its acquisition of Rotation Medical, where she was president and chief executive officer from 2013 to 2018. Prior to joining Rotation Medical, from 2011 to 2013, she was the president of the trauma division at Zimmer Biomet, and from 2007 to 2011, she served at Covidien as vice president/general manager of vascular therapies and vice president/general manager biosurgery and sports surgery. She also previously held positions at Bristol Myers Squibb Co. and Merck Millipore. Ms. Shadan has served on the board of Advanced Medical Technology Association (AdvaMed) since 2017. She is the past chair of the AdvaMed I&D initiative, AdvaMed Advance. She also serves on the boards of CVRx, Inc., S2N Health and Medartis Holding AG. Ms. Shadan is the chair of the board for BrilliantStrings Therapeutics, an early-stage start-up focused on healing soft tissue injuries. Ms. Shadan has a Master of Business Administration from Northeastern University, a Master of Science in Biology from Michigan State University, and a Bachelor of Science in Biology from the University of New Hampshire.